"Trig Definitions." The Road to Trigonometry. N.p., n.d. Web. 24 Oct. 2015.
"The Law of Sines." The Law of Sines. N.p., n.d. Web. 24 Oct. 2015.
"The Law of Sines." The Law of Sines. N.p., n.d. Web. 24 Oct. 2015.
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